Service Manual
Table Of Contents
- General Information
- Model Numbers
- Installation
- Maintenance
- Troubleshooting
- Component Check Procedures
- Electrical Components
- Main Fuse
- ICE/OFF/CLEAN Toggle Switch
- Float Switch
- Ice Damper and Hall Effect Switches
- Selector Switch
- Dispense Lever Activated
- Touchless Sensor Activated
- Dispense Switch
- Touchless Sensor
- High Pressure Cutout Control
- Fan Cycle Control
- Low Pressure Cutout (LPCO) Control
- Compressor Electrical Diagnostics
- Diagnosing Start Components
- Refrigerant Recovery/Evacuation
- System Contamination Clean-Up
- Electrical Components
- Component Specifications
- Charts
- Diagrams
24 Part Number 000015432 4/18
SEQUENCE OF OPERATION CHART
Nugget Machines
Sequence Contactor Coil Dump Valve Gear Motor Ice Damper Duration
Initial Start-Up
Time Delay
Off Off Off Closed 15 Minutes
Gear Motor Start Off Off On Closed 5 Seconds
Compressor Start On Off On Closed
Until Ice Holds Damper
OpenFreeze Cycle On Off On
Moves to Verify
Ice Production
Automatic Shut-Off Off Off Off Open Until Damper Closes
Restart
More than 30 minutes have
passed since automatic shutoff
cycle initiated
Off On Off Closed 45 Second Flush cycle,
Initial Startup Off Off On Closed 5 Seconds
Restart
Less than 30 minutes have
passed since automatic shutoff
cycle initiated
Off Off On Closed
15 minute delay from
full bin initiation must
expire, then gear motor
starts